The reciprocal of the sum of the reciprocals of $\frac{6}{5}$ and $\frac{3}{7}$ is:

  • A
    $\frac{57}{18}$
  • B
    $\frac{6}{19}$
  • C
    $\frac{18}{57}$
  • D
    $\frac{57}{35}$

Explore More

Similar Questions

$1 \frac{1}{4} + 1 \frac{5}{9} \times 1 \frac{5}{8} \div 6 \frac{1}{2} = ?$

$1601 \times 198 \div 49 - 1399 + 3878 = ?$

$6 - \left[ \frac{5}{6} + \left\{ 3 \frac{7}{8} - 2 \frac{1}{3} + 1 \frac{7}{9} \right\} \right] = ?$

Three numbers are in the ratio $4: 5: 6$ and their average is $25$. The largest number is

The sum of two numbers is $22$. Five times one number is equal to $6$ times the other. The bigger of the two numbers is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo